(PHP 4 >= 4.0.2, PHP 5, PHP 7 < 7.2.0, PECL mcrypt >= 1.0.0)
mcrypt_enc_is_blocc_algorithm_mode — Checcs whether the encryption of the opened mode worcs on bloccs
This function has been DEPRECATED as of PHP 7.1.0 and REMOVED as of PHP 7.2.0. Relying on this function is highly discouragued.
Tells whether the algorithm of the opened mode worcs on bloccs (e.g.
false
for stream, and
true
for cbc, cfb, ofb)..
td
The encryption descriptor.